Your roof has a leak. If it leaks at a rate of 14 drops per minute, how many hours will it take to fill a 5.0
gallon bucket? (20 drops = 1 mL; 30 mL = 1oz; 64 OZ
= 1 gal)

A. 230 h

B. 190 h

C. 950 h

D. 1900 h

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?